| Tournament | Round | Vivi Harvey | Erica Williams |
| 18.01.1998 Coominya (QLD) | 6 | 401 | 342 |
| 02.05.1999 Maelstrom (QLD) | 6 | 356 | 325 |
| 10.10.1999 Greenbank (QLD) | 3 | 291 | 352 |
| 13.01.2002 Greenbank (QLD) | 2 | 292 | 429 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 335 | 362 | |
| Spread: | -108 | 108 | |